Sending Units/Sensors
SENDING UNITS/SENSORS LOCATION
| Component | Location |
|---|---|
| Coolant Temp. Sending Unit/Switch | On left of engine. |
| Coolant Temperature Sensor | In right front corner of intake manifold. |
| Detonation (Knock) Sensor (ESC) | On lower left side of engine block. |
| Engine Speed Sensor (6.2L) | On top of vacuum pump. |
| MAP Sensor (Diesel) | On right firewall in engine compartment. |
| MAP Sensor (Gas) | On top right side of engine. See Figure. |
| Oil Pressure Sending Unit/Switch | On top rear of block. |
| Oxygen Sensor | In exhaust manifold. |
| Throttle Position Sensor (Gas) | On throttle linkage. See Figure. |
| Throttle Position Sensor (Diesel) | On pump throttle valve. See Figure. |
| Vehicle Speed Sensor | In instrument panel behind speedometer. |